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Finding the Fourth Proportional to 17,415, 24,033.18 and 10,245.45

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Solution

The fourth proportional to 17,415, 24,033.18 and 10,245.45 is: 14,139.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,415 : 24,033.18 = 10,245.45 : x
  2. Step 2: Convert to fraction form
    17,415/24,033.18 = 10,245.45/x
  3. Step 3: Cross multiply
    17,415x = 24,033.18 × 10,245.45
  4. Step 4: Simplify right side
    17,415x = 246,230,744.03
  5. Step 5: Solve for x
    x = 246,230,744.03/17,415
  6. Step 6: Final answer
    x = 14,139.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.